2120341144 has 8 divisors (see below), whose sum is σ = 3975639660. Its totient is φ = 1060170568.

The previous prime is 2120341079. The next prime is 2120341147. The reversal of 2120341144 is 4411430212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120341147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132521314 + ... + 132521329.

Almost surely, 2^2120341144 is an apocalyptic number.

It is an amenable number.

2120341144 is a deficient number, since it is larger than the sum of its proper divisors (1855298516).

2120341144 is a wasteful number, since it uses less digits than its factorization.

2120341144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265042649 (or 265042645 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2120341144 is about 46047.1621709742. The cubic root of 2120341144 is about 1284.7005603661.

Adding to 2120341144 its reverse (4411430212), we get a palindrome (6531771356).

The spelling of 2120341144 in words is "two billion, one hundred twenty million, three hundred forty-one thousand, one hundred forty-four".